21426132

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2803}}^1$

素因数の和:2837

約数の個数: 72

約数和(自身を含む): 62652576

約数和(自身を除く): 41226444

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2548, 2803, 3822, 5606, 7644, 8409, 11212, 16818, 19621, 33636, 36439, 39242, 58863, 72878, 78484, 109317, 117726, 137347, 145756, 218634, 235452, 255073, 274694, 412041, 437268, 510146, 549388, 765219, 824082, 1020292, 1530438, 1648164, 1785511, 3060876, 3571022, 5356533, 7142044, 10713066, 21426132]

約数ペア:

[(1, 21426132), (2, 10713066), (3, 7142044), (4, 5356533), (6, 3571022), (7, 3060876), (12, 1785511), (13, 1648164), (14, 1530438), (21, 1020292), (26, 824082), (28, 765219), (39, 549388), (42, 510146), (49, 437268), (52, 412041), (78, 274694), (84, 255073), (91, 235452), (98, 218634), (147, 145756), (156, 137347), (182, 117726), (196, 109317), (273, 78484), (294, 72878), (364, 58863), (546, 39242), (588, 36439), (637, 33636), (1092, 19621), (1274, 16818), (1911, 11212), (2548, 8409), (2803, 7644), (3822, 5606)]